HcalTestSimHitID.cc

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#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/EDAnalyzer.h"
 
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h"
#include "FWCore/Utilities/interface/InputTag.h"
#include "FWCore/Utilities/interface/Exception.h"
 
#include "DataFormats/HcalDetId/interface/HcalDetId.h"
#include "DataFormats/HcalDetId/interface/HcalTestNumbering.h"
#include "SimDataFormats/CaloHit/interface/PCaloHit.h"
#include "SimDataFormats/CaloHit/interface/PCaloHitContainer.h"
#include "Geometry/CaloTopology/interface/HcalTopology.h"
#include "Geometry/HcalCommonData/interface/HcalDDDRecConstants.h"
#include "Geometry/HcalCommonData/interface/HcalHitRelabeller.h"
#include "Geometry/HcalTowerAlgo/interface/HcalGeometry.h"
#include "Geometry/CaloGeometry/interface/CaloGeometry.h"
#include "Geometry/CaloGeometry/interface/CaloSubdetectorGeometry.h"
#include "Geometry/Records/interface/CaloGeometryRecord.h"
#include "Geometry/Records/interface/HcalRecNumberingRecord.h"
 
#include <memory>
#include <iostream>
#include <fstream>
#include <vector>
#include <string>
 
class HcalTestSimHitID : public edm::EDAnalyzer {
public:
  HcalTestSimHitID(const edm::ParameterSet& ps);
 
  static void fillDescriptions(edm::ConfigurationDescriptions& descriptions);
 
protected:
  void beginJob() override {}
  void endJob() override {}
  void analyze(const edm::Event& e, const edm::EventSetup& c) override;
 
private:
  const std::string g4Label_, hitLab_;
  const bool testN_, dumpHits_;
  const int maxEvent_;
  const edm::ESGetToken<HcalDDDRecConstants, HcalRecNumberingRecord> tok_hrdd_;
  const edm::ESGetToken<HcalTopology, HcalRecNumberingRecord> tok_topo_;
  const edm::ESGetToken<CaloGeometry, CaloGeometryRecord> tok_geom_;
  int nevt_;
  edm::EDGetTokenT<edm::PCaloHitContainer> toks_calo_;
};
 
HcalTestSimHitID::HcalTestSimHitID(const edm::ParameterSet& ps)
    : g4Label_(ps.getUntrackedParameter<std::string>("moduleLabel", "g4SimHits")),
      hitLab_(ps.getUntrackedParameter<std::string>("hcCollection", "HcalHits")),
      testN_(ps.getUntrackedParameter<bool>("testNumbering", false)),
      dumpHits_(ps.getUntrackedParameter<bool>("dumpHits", false)),
      maxEvent_(ps.getUntrackedParameter<int>("maxEvent", 100)),
      tok_hrdd_(esConsumes<HcalDDDRecConstants, HcalRecNumberingRecord>()),
      tok_topo_(esConsumes<HcalTopology, HcalRecNumberingRecord>()),
      tok_geom_(esConsumes<CaloGeometry, CaloGeometryRecord>()),
      nevt_(0) {
  // register for data access
  toks_calo_ = consumes<edm::PCaloHitContainer>(edm::InputTag(g4Label_, hitLab_));
 
  edm::LogVerbatim("HcalSim") << "HcalTestSimHitID::Module Label: " << g4Label_ << "   Hits: " << hitLab_
                              << " MaxEvent: " << maxEvent_ << " Numbering scheme: " << testN_ << " (0 normal; 1 test)";
}
 
void HcalTestSimHitID::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
  edm::ParameterSetDescription desc;
  desc.addUntracked<std::string>("moduleLabel", "g4SimHits");
  desc.addUntracked<std::string>("hcCollection", "HcalHits");
  desc.addUntracked<bool>("testNumbering", false);
  desc.addUntracked<bool>("dumpHits", false);
  desc.addUntracked<int>("maxEvent", 100);
  descriptions.add("hcalTestSimHitID", desc);
}
 
void HcalTestSimHitID::analyze(const edm::Event& e, const edm::EventSetup& iS) {
  ++nevt_;
  edm::LogVerbatim("HcalSim") << "HcalTestSimHitID::Serial # " << nevt_ << " Run # " << e.id().run() << " Event # "
                              << e.id().event();
  const HcalDDDRecConstants* hcr = &iS.getData(tok_hrdd_);
  const HcalTopology* theHBHETopology = &iS.getData(tok_topo_);
  const CaloGeometry* caloGeom = &iS.getData(tok_geom_);
  const HcalGeometry* hcalGeom =
      static_cast<const HcalGeometry*>(caloGeom->getSubdetectorGeometry(DetId::Hcal, HcalBarrel));
 
  if (nevt_ <= maxEvent_) {
    std::vector<PCaloHit> hcHits;
    edm::Handle<edm::PCaloHitContainer> hitsCalo;
    e.getByToken(toks_calo_, hitsCalo);
    if (hitsCalo.isValid()) {
      std::vector<PCaloHit> hits;
      hits.insert(hits.end(), hitsCalo->begin(), hitsCalo->end());
      edm::LogVerbatim("HcalSim") << "HcalValidation: Hit buffer " << hits.size();
 
      //Now the testing
      unsigned int good(0);
      for (unsigned int i = 0; i < hits.size(); i++) {
        unsigned int id = hits[i].id();
        HcalDetId hid;
        GlobalPoint p1, p2;
        if (testN_) {
          p1 = hcalGeom->getPosition(id, true);
          hid = HcalDetId(HcalHitRelabeller::relabel(id, hcr));
        } else {
          hid = HcalDetId(id);
        }
        p2 = hcalGeom->getPosition(DetId(hid));
        if (theHBHETopology->validHcal(hid)) {
          ++good;
          if (dumpHits_) {
            edm::LogVerbatim("HcalSim") << "Hit[" << i << "] " << hid;
            if (testN_)
              edm::LogVerbatim("HcalSim") << "Test " << p1 << " from HcalDetId " << p2;
          }
        } else {
          edm::LogVerbatim("HcalSim") << "Hit[" << i << "] " << hid << " ***** ERROR *****";
        }
      }
      edm::LogVerbatim("HcalSim") << "\nHcalTestSimHitID:: " << good << " among " << hits.size() << " hits";
    }
  }
}
 
//define this as a plug-in
DEFINE_FWK_MODULE(HcalTestSimHitID);